CN102419111A - Kiln furnace regenerative chamber structure - Google Patents
Kiln furnace regenerative chamber structure Download PDFInfo
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- CN102419111A CN102419111A CN2011104247743A CN201110424774A CN102419111A CN 102419111 A CN102419111 A CN 102419111A CN 2011104247743 A CN2011104247743 A CN 2011104247743A CN 201110424774 A CN201110424774 A CN 201110424774A CN 102419111 A CN102419111 A CN 102419111A
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- regenerator
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Abstract
The invention relates to a kiln furnace regenerative chamber structure with a high heat accumulating rate. The regenerative chamber structure is in a cuboid shape and comprises a regenerative chamber arch structure on the top, a checker brick structure in the middle, a bar-shaped arch structure for bearing checker bricks at the bottom, and an observation port, an ash removing hole and an inspection door which are formed on a front wall and a back wall, wherein the checker brick structure in the middle comprises a multilayer brick body structure which is formed by arranging octagonal barrel-shaped checker bricks made of different materials according to different temperatures of the upper part, the middle part and the lower part, so that the regenerative chamber has a sufficiently high heat accumulating capability and large circulation section area. By arranging an arch top heat-preserving layer and a compound wall body heat-preserving structure, the radiation of the regenerative chamber is effectively reduced; through the inspection door, the observation port and the ash removing hole, the state monitoring and the maintenance of the regenerative chamber are facilitated; and through the reservation of an expansion gap and the application of an outer hoop steel, the integral structural strength of the regenerative chamber is improved and the service life of the regenerative chamber is prolonged.
Description
Affiliated technical field
The present invention relates to a kind of regenerator structure that belongs to the kiln in Regenerative Combustion Technology field, especially a kind of uniformly-spaced regenerator structure of reversing combustion of natural gas cross flame metallurgic auxiliary materials tank furnace that is mainly used in.
Background technology
Metallurgic auxiliary materials is to produce the high-quality necessary raw material of steel at present, and the production metallurgy auxiliary material then must be in the kiln space of stable performance.The kiln burning is the second largest power consumption industry that present domestic energy consumption is only second to boiler combustion; In recent years; Along with the appearance of national energy-conserving and environment-protective relevant laws and regulations, and fuel price rise steadily the continuous improvement of enterprise's Workshop Production environment; This just requires as the kiln of heat fused unit heat to be fully used, and reduces the peripherad heat radiation loss in furnace wall.
The present domestic regenerator structure that the kiln of a lot of types is also arranged, still from the situation of present application, the regenerator structure of various forms of kilns all has its weak point.Like problems such as, energy consumption are high, thermal loss is big.In view of the situation, the present invention proposes the regenerator structure of high accumulation of heat rate, fundamentally solved the problems that energy consumption is high in the metallurgic auxiliary materials fusion process, cost is high.
Summary of the invention
The kiln heat accumulation chamber structure that the object of the present invention is to provide a kind of high accumulation of heat rate is to solve problems such as high owing to the unreasonable energy consumption that produces of design in the existing furnace construction, that thermal loss is big, service life is short.
In order to reach the foregoing invention purpose; Technical scheme of the present invention is to realize like this; The regenerator structure of this kiln is a cuboid, mainly comprises the regenerator crown structure at top, the checker brick structure at middle part; The bar arch structure of checker brick is born in the bottom, and is arranged on peep hole, ash removing opening and the inspection door on the front-back wall.
Wherein, said regenerator crown structure comprises regenerator crown pin brick that is arranged on the regenerator crown two ends and the arch closure insulation that is arranged on regenerator crown top, to reduce the heat radiation of arch top; The arch pin steel of regulating through jackscrew is arranged in regenerator crown pin brick outer setting.Wherein, regenerator crown is 1/7.5 arch, and regenerator crown pin brick is 60 °, and arch pin steel is the 28# channel-section steel.
The regenerator wall body structure is magnesite-chrome brick layer, insulating brick-layer and silico-calcium flaggy from the inside to the outside successively, and the wall body structure that forms complex heat-preservation helps reducing heat radiation, simultaneously, leaves dilatation joint at the magnesite-chrome brick layer segment; A plurality of inspection doors that the checker pendulum is built or changed of being convenient to are set on the front wall of regenerator, a plurality of peep holes and the ash removing opening of being convenient to remove the stifled ash of checker of being convenient to observe the port situation are set on the back wall of regenerator.
The checker brick structure at regenerator middle part comprises by what anistree tubular checker brick constituted and according to each different temperatures of upper, middle and lower the checker brick multilayer brick laying structure of unlike material is set, and from top to bottom is respectively magnesium chromium-12 checker brick layer, magnesium-92 checker brick layer, high alumina checker brick layer, clay checker brick layer.Have an anistree cylindrical cavity in the middle of the wherein said anistree tubular checker brick, each is provided with two equally spaced grooves between two parties in the position perpendicular to 4 long limits tow sides, amounts to 16 grooves.The use of these anise tubular checker brick makes regenerator have enough heat storage capacities and good actual internal area.
The bar arch that regenerator bottom enough bears in the bar arch structure of checker brick weight is the semicircle arch.
Be provided with the dilatation joint that twice are convenient to light a fire and are expanded in the regenerator crown structure both sides at top, on the short transverse of regenerator column, establish the regenerator of being convenient to that twice are regulated by adjusting screw(rod) and form holistic hoop iron.
The invention has the beneficial effects as follows:
Through arch closure insulation and combined wall insulation construction are set, effectively reduced the heat radiation of regenerator; The setting of inspection door, peep hole, ash removing opening is convenient to regenerator is carried out condition monitoring and maintenance; The use of anistree tubular checker brick makes regenerator have enough heat storage capacities and good actual internal area; The reservation of dilatation joint and the use of outside hoop iron have improved the overall construction intensity of regenerator, have prolonged its service life.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a kiln overall structure sketch map
Fig. 2 is the arch roof construction sketch map of regenerator among Fig. 1
Figure 21 is the enlarged drawing of arch pin brick among Fig. 2
Fig. 3 is the back wall construction sketch map of regenerator among Fig. 1
Fig. 4 is the inside checker vertical structure sketch map of regenerator among Fig. 1
Fig. 5 is the inside checker transversary sketch map of regenerator among Fig. 1
Figure 51 is the anistree tubular checker brick monomer structure sketch map among Fig. 5
Fig. 6 is the bottom enlarged drawing of regenerator among Fig. 1
Fig. 7 is the cut-away view of Fig. 6
Fig. 8 is the enlarged drawing of regenerator among Fig. 1
Among the figure
The specific embodiment
Below, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.Need to prove before this; Employed term or word can not limited interpretation be common implication or the implication in the dictionary in this specification and claims, and should be based on being interpreted as implication and the notion that meets technological thought of the present invention for the principle that can suitably define the notion of term with its invention inventor of best mode explanation.Thereupon; The structure of representing in embodiment that this specification is put down in writing and the accompanying drawing is one of most preferred embodiment of the present invention; Can not represent technological thought of the present invention fully, therefore should be understood that to have various equivalents and the variation that to replace for the present invention.
It is as shown in Figure 1 that (Fig. 1 is integrally-built sketch map; The part details is not shown); The regenerator structure of kiln of the present invention belongs to the part of kiln in the Regenerative Combustion Technology field; This kiln mainly is made up of with the symmetrically arranged regenerator 2 in both sides the kiln pond 1 (being melting end) of centre, and what connect kiln pond 1 and regenerator 2 is burning structure 5.Specifically, this regenerator structure is a cuboid, mainly comprises the regenerator crown structure at top, the checker brick structure at middle part, and the bar arch structure of checker brick is born in the bottom, and is arranged on peep hole 221, ash removing opening 222 and inspection door 251 on the front-back wall.
Like Fig. 2, shown in Figure 21, said regenerator crown structure comprises regenerator crown pin brick 212 that is arranged on regenerator crown 211 two ends and the arch closure insulation 213 that is arranged on regenerator crown 211 tops, to reduce the heat radiation of arch top; The arch pin steel of regulating through jackscrew 215 214 is arranged in regenerator crown pin brick 212 outer setting.Wherein, regenerator crown 211 is 1/7.5 arch, and regenerator crown pin brick 212 is 60 °, and arch pin steel 214 is 28# channel-section steels.
As shown in Figure 3, the regenerator wall body structure is magnesite-chrome brick layer 223, insulating brick-layer 224 and silico-calcium flaggy 225 from the inside to the outside successively, and the wall body structure that forms complex heat-preservation helps reducing heat radiation, simultaneously, leaves the dilatation joint (not shown) in magnesite-chrome brick layer 223 part; A plurality of inspection doors 251 that the checker pendulum is built or changed of being convenient to are set on the front wall of regenerator, a plurality of peep holes 221 and the ash removing opening 222 of being convenient to remove the stifled ash of checker of being convenient to observe the port situation are set on the back wall of regenerator.
Shown in Fig. 4, Fig. 5, Figure 51; The checker brick structure at regenerator middle part comprises by what anistree tubular checker brick 235 constituted and according to each different temperatures of upper, middle and lower the checker brick multilayer brick laying structure of unlike material is set, and from top to bottom is respectively magnesium chromium-12 checker brick layer 231, magnesium-92 checker brick layer 232, high alumina checker brick layer 233, clay checker brick layer 234.Have an anistree cylindrical cavity 236 in the middle of the wherein said anistree tubular checker brick 235, each is provided with two equally spaced grooves 237 between two parties tow sides in the position perpendicular to 4 long limits, amounts to 16 grooves 237.The use of these anise tubular checker brick 235 makes regenerator have enough heat storage capacities and good actual internal area.
Like Fig. 6, shown in Figure 7, the bar arch 241 that regenerator bottom enough bears in the bar arch structure of checker brick weight is semicircle arch.
As shown in Figure 8, be provided with the dilatation joint 252 that twice are convenient to light a fire and are expanded in the regenerator crown structure both sides at top, on the short transverse of regenerator column 253, establish the regenerator of being convenient to that twice are regulated by adjusting screw(rod) 255 and form holistic hoop iron 254.
For 30 square meters combustion natural gas cross flame metallurgic auxiliary materials tank furnace, this regenerator can be designed to span 2940mm, and regenerator crown 211 high 392mm advance to be the 1570mm (not shown) in the burner to flat arch in the regenerator crown 211, guarantee that the regenerator crown top does not receive scaling loss; Arch closure insulation 213 thickness are 120mm; The peep hole 221 of two 405 * 350mm and the ash removing opening 222 of four 405 * 350mm are set on the back wall; The thick 700mm of regenerator wall body structure is that magnesite-chrome brick layer 223 is that 230mm and silico-calcium flaggy 225 are 120mm for 350mm, insulating brick-layer 224 from the inside to the outside successively; The multilayer brick laying structure that the middle part is made up of anistree tubular checker brick 235 from top to bottom is respectively that magnesium chromium-12 checker brick layer 231 is that 10 layers, magnesium-92 checker brick layer 232 are that 10 layers, high alumina checker brick layer 233 are that 15 layers, clay checker brick layer 234 are 23 layers; The twice dilatation joint 252 that regenerator crown structure both sides are provided with is 25mm.
Describe and illustrate with reference to the specific embodiment although it should be noted that the present invention, and provided the concrete structure of kiln heat accumulation chamber.But and do not mean that the present invention is limited to the embodiment of these descriptions, those skilled in the art can therefrom derive many different variants, they all will be covered in the true spirit and scope of claim of the present invention.
Claims (10)
1. the regenerator structure of a kiln; This regenerator structure is a cuboid; It is characterized in that: this regenerator structure mainly comprises the regenerator crown structure at top; The checker brick structure at middle part, the bar arch structure of checker brick is born in the bottom, and is arranged on peep hole (221), ash removing opening (222) and inspection door (251) on the front-back wall.
2. the regenerator structure of kiln according to claim 1; It is characterized in that: said regenerator crown structure comprises the regenerator crown pin brick (212) that is arranged on regenerator crown (211) two ends and is arranged on the arch closure insulation (213) on regenerator crown (211) top that the arch pin steel of regulating through jackscrew (215) (214) is arranged in regenerator crown pin brick (212) outer setting.
3. the regenerator structure of kiln according to claim 2, it is characterized in that: regenerator crown (211) is 1/7.5 arch, and regenerator crown pin brick (212) is 60 °, and arch pin steel (214) is the 28# channel-section steel.
4. according to the regenerator structure of claim 2 or 3 described kilns; It is characterized in that: the checker brick structure at said middle part comprises the multilayer brick laying structure that is made up of anistree tubular checker brick (235), from top to bottom is respectively magnesium chromium-12 checker brick layers (231), magnesium-92 checker brick layers (232), high alumina checker brick layer (233), clay checker brick layer (234).
5. the regenerator structure of kiln according to claim 4; It is characterized in that: have an anistree cylindrical cavity (236) in the middle of the described anistree tubular checker brick (235); Each is provided with two equally spaced grooves (237) between two parties in the position perpendicular to 4 long limits tow sides, amounts to 16 grooves (237).
6. the regenerator structure of kiln according to claim 5 is characterized in that: the bar arch (241) that bear in the bar arch structure of checker brick the bottom is the semicircle arch.
7. the regenerator structure of kiln according to claim 6, it is characterized in that: the regenerator wall body structure is magnesite-chrome brick layer (223), insulating brick-layer (224) and silico-calcium flaggy (225) from the inside to the outside successively, and leaves dilatation joint in magnesite-chrome brick layer (223) part.
8. the regenerator structure of kiln according to claim 7 is characterized in that: a plurality of inspection doors (251) are set on the front wall of regenerator, a plurality of peep holes (221) and ash removing opening (222) are set on the back wall of regenerator.
9. the regenerator structure of kiln according to claim 8; It is characterized in that: the regenerator crown structure both sides at the top are provided with twice dilatation joint (252), on the short transverse of regenerator column (253), establish the hoop iron (254) that twice are regulated by adjusting screw(rod) (255).
10. the regenerator structure of kiln according to claim 8 is characterized in that: regenerator span 2940mm, and the high 392mm of regenerator crown (211), arch closure insulation (213) thickness is 120mm; The peep hole (221) of two 405 * 350mm and the ash removing opening (222) of four 405 * 350mm are set on the back wall; The thick 700mm of regenerator wall body structure is magnesite-chrome brick layer (223) 350mm, insulating brick-layer (224) 230mm and silico-calcium flaggy (225) 120mm from the inside to the outside successively; The middle part from top to bottom is respectively (231) 10 layers on magnesium chromium-12 checker brick layer, (232) 10 layers on magnesium-92 checker brick layer, (233) 15 layers on high alumina checker brick layer, (234) 23 layers on clay checker brick layer by the multilayer brick laying structure that anistree tubular checker brick (235) constitute; The twice dilatation joint (252) that regenerator crown structure both sides are provided with is 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104247743A CN102419111A (en) | 2011-12-13 | 2011-12-13 | Kiln furnace regenerative chamber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104247743A CN102419111A (en) | 2011-12-13 | 2011-12-13 | Kiln furnace regenerative chamber structure |
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| Publication Number | Publication Date |
|---|---|
| CN102419111A true CN102419111A (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104247743A Pending CN102419111A (en) | 2011-12-13 | 2011-12-13 | Kiln furnace regenerative chamber structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145613A (en) * | 2016-08-26 | 2016-11-23 | 成都瀚江新材科技股份有限公司 | The triple channel regenerator of kiln |
| CN113754242A (en) * | 2021-10-08 | 2021-12-07 | 中国建材国际工程集团有限公司 | Glass melting furnace small furnace ash cleaning hole structure |
| CN115536245A (en) * | 2022-10-31 | 2022-12-30 | 成都南玻玻璃有限公司 | Method for replacing grid body of float glass melting furnace in thermal state |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2396359Y (en) * | 1999-11-24 | 2000-09-13 | 河南拓普炼铁技术联合开发公司 | Seven hole checker brick with plum blossom shaped checker hole |
| US20040244944A1 (en) * | 2001-11-28 | 2004-12-09 | Stefan Bald | Refractory ceramic checker brick |
| CN2863784Y (en) * | 2005-12-26 | 2007-01-31 | 马永健 | Hook type regenerator for glass furnace |
| CN202403555U (en) * | 2011-12-13 | 2012-08-29 | 辽宁天和科技股份有限公司 | Regenerative chamber structure of kiln |
-
2011
- 2011-12-13 CN CN2011104247743A patent/CN102419111A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2396359Y (en) * | 1999-11-24 | 2000-09-13 | 河南拓普炼铁技术联合开发公司 | Seven hole checker brick with plum blossom shaped checker hole |
| US20040244944A1 (en) * | 2001-11-28 | 2004-12-09 | Stefan Bald | Refractory ceramic checker brick |
| CN2863784Y (en) * | 2005-12-26 | 2007-01-31 | 马永健 | Hook type regenerator for glass furnace |
| CN202403555U (en) * | 2011-12-13 | 2012-08-29 | 辽宁天和科技股份有限公司 | Regenerative chamber structure of kiln |
Non-Patent Citations (2)
| Title |
|---|
| 丁国正等: "蓄热室结构设计改进", 《玻璃》, no. 1, 28 February 2003 (2003-02-28), pages 23 - 26 * |
| 翟守元等: "提高玻璃窑炉蓄热室热效率的途径", 《山东建材》, no. 1, 29 February 1996 (1996-02-29), pages 20 - 23 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145613A (en) * | 2016-08-26 | 2016-11-23 | 成都瀚江新材科技股份有限公司 | The triple channel regenerator of kiln |
| CN113754242A (en) * | 2021-10-08 | 2021-12-07 | 中国建材国际工程集团有限公司 | Glass melting furnace small furnace ash cleaning hole structure |
| CN115536245A (en) * | 2022-10-31 | 2022-12-30 | 成都南玻玻璃有限公司 | Method for replacing grid body of float glass melting furnace in thermal state |
| CN115536245B (en) * | 2022-10-31 | 2024-03-01 | 成都南玻玻璃有限公司 | Method for hot-state replacement of grid body of float glass melting furnace |
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Application publication date: 20120418 |